overleaf/services/web/frontend/js/ide/pdfng/directives/pdfJsLoader.js
Miguel Serrano 98fea0f22a Merge pull request #3155 from overleaf/revert-3153-msm-pdfjs-2-4-es5
Revert "updated pdf-js to 2.4.456 using es5 distribution"

GitOrigin-RevId: ee55cb77c6abd7fc766aba378d1a1803ed763ff1
2020-09-03 02:04:20 +00:00

28 lines
1.4 KiB
JavaScript

/*
* Adapted from https://github.com/mozilla/pdfjs-dist/blob/e9492b7a725ec4edd466880223474f4295a5fb45/webpack.js
* The PDF.js worker needs to be loaded in a Web Worker. This can be done
* automatically with webpack via worker-loader.
* PDF.js has the above file to do this, however it uses the webpack loader
* module loading syntax, which prevents us from customising the loader.
* We need to output the worker file to the public/js directory, and so we need
* to customise the loader's options. However the rest of the file is identical
* to the one provided by PDF.js.
*/
/*
* Adapted from https://github.com/mozilla/pdfjs-dist/blob/e9492b7a725ec4edd466880223474f4295a5fb45/webpack.js
* The PDF.js worker needs to be loaded in a Web Worker. This can be done
* automatically with webpack via worker-loader.
* PDF.js has the above file to do this, however it uses the webpack loader
* module loading syntax, which prevents us from customising the loader.
* We need to output the worker file to the public/js directory, and so we need
* to customise the loader's options. However the rest of the file is identical
* to the one provided by PDF.js.
*/
var pdfjs = require('pdfjs-dist/build/pdf.js')
var PdfjsWorker = require('pdfjs-dist/build/pdf.worker.js')
if (typeof window !== 'undefined' && 'Worker' in window) {
pdfjs.GlobalWorkerOptions.workerPort = new PdfjsWorker()
}
module.exports = pdfjs